//
//  currentState.m
//  Final
//
//  Created by lanou3g on 15/12/3.
//  Copyright © 2015年 皮比诺. All rights reserved.
//

#import "currentState.h"

@implementation currentState

+ (instancetype)defaultState
{
    static dispatch_once_t onceToken;
    static currentState * currentstate = nil;
    dispatch_once(&onceToken, ^{
        currentstate = [[currentState alloc] init];
    });
    return currentstate;
}


@end
